Washington County
URL: https://knowledge.ivjn.us/en/places/ar-washington-county.html

Washington County is a county in Arkansas, United States, with county seat Fayetteville.

## Administrative divisions

Washington County is a county in Arkansas, United States; the county seat is Fayetteville[^uscb2023].

## Basic facts

- State: [Arkansas](https://knowledge.ivjn.us/en/places/arkansas.html)
- County seat: Fayetteville[^uscb2023]
- Division level: county[^uscb2023]

## Parent division

Located in [Arkansas](https://knowledge.ivjn.us/en/places/arkansas.html).

Updated: 2026-10-29

Relations:
- Located in: Arkansas https://knowledge.ivjn.us/en/places/arkansas.html
- Contains places: Fayetteville https://knowledge.ivjn.us/en/places/ar-fayetteville.html

Mentioned in:
- Arkansas https://knowledge.ivjn.us/en/places/arkansas.html
- Black Oak https://knowledge.ivjn.us/en/places/ar-black-oak-02067.html
- Cincinnati https://knowledge.ivjn.us/en/places/ar-cincinnati.html
- Elkins https://knowledge.ivjn.us/en/places/ar-elkins.html
- Elm Springs https://knowledge.ivjn.us/en/places/ar-elm-springs.html
- Farmington https://knowledge.ivjn.us/en/places/ar-farmington.html
- Goshen https://knowledge.ivjn.us/en/places/ar-goshen.html
- Greenland https://knowledge.ivjn.us/en/places/ar-greenland.html
- Johnson https://knowledge.ivjn.us/en/places/ar-johnson.html
- Lincoln https://knowledge.ivjn.us/en/places/ar-lincoln.html

Sources:
- Washington County (Wikipedia) https://en.wikipedia.org/wiki/Washington_County
- U.S. Census Bureau 2023 FIPS state and county codes https://www.census.gov/library/reference/code-lists/ansi.html